CN213221591U - Dehumidification device of switch cabinet - Google Patents

Abstract

The utility model provides a dehydrating unit of cubical switchboard, including hot plate, heat-conducting plate, dehumidification case, bearer frame, dehumidifier, apron, circulating fan, refrigerator, humidity inductor, drier, the lower extreme at the cubical switchboard is established to the dehumidification case, the hot plate is established in the dehumidification bottom of the case portion, the heat-conducting plate is established on hot plate upper portion, the bearer frame is established on the heat-conducting plate, the dehumidifier is established at the dehumidification case left end, the apron is established on the dehumidification case, circulating fan establishes at the dehumidification case right-hand member, the refrigerator is established in the circulating fan upper end, and the refrigerator enters into cubical switchboard upper portion through the pipe, the humidity inductor is established at the dehumidification case. The drying agent which adsorbs water is heated by the heating plate and the heat conducting plate in the device, and the moisture released by the drying agent is pumped out of the switch box by the dehumidifier, so that the moisture is discharged, the drying agent after drying can absorb water again for drying, and the gas after drying enters the switch cabinet again through the circulating cooling of the circulating fan and the refrigerator.

Description

Dehumidification device of switch cabinet

Technical Field

The utility model belongs to the technical field of the cubical switchboard, specifically, relate to a cubical switchboard's dehydrating unit.

Background

The switch cabinet is a very common electrical device, but the internal device is easy to cause creepage and flashover accidents when condensation or moisture is generated inside the internal device, and is very necessary to be provided with a dehumidifying device. At present, the semiconductor dehumidification device of the switch cabinet on the market condenses water vapor by utilizing semiconductor refrigeration, but the semiconductor dehumidification has no obvious effect or even fails at high and low temperature, and can not meet the dehumidification requirement of equipment in a large temperature difference range all the year round.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a dehydrating unit of cubical switchboard has solved the humidity problem of cubical switchboard, realizes efficient dehumidification effect.

The technical scheme is as follows: the utility model provides a dehydrating unit of cubical switchboard, including hot plate, heat-conducting plate, dehumidification case, bearer frame, dehumidifier, apron, circulating fan, refrigerator, humidity inductor, drier, the lower extreme at the cubical switchboard is established to the dehumidification case, the hot plate is established in the dehumidification bottom of the case portion, the heat-conducting plate is established on hot plate upper portion, the bearer frame is established on the heat-conducting plate, the dehumidifier is established at the dehumidification case left end, the apron is established on the dehumidification case, circulating fan establishes at the dehumidification case right-hand member, the refrigerator is established in the circulating fan upper end, and the refrigerator enters into cubical switchboard upper portion through the pipe, the humidity inductor is established at the dehumidification case, the drier is established in the bearer frame. Dehydrating unit of cubical switchboard, can heat the drier of adsorbed water through heating plate and heat-conducting plate in this device to take out from the cubical switchboard through the moisture that the dehumidifier released the drier, the moisture is discharged, the drier after the drying can absorb water the drying again, gas after the drying is in circulating fan and refrigerator circulation and cooling reentrant cubical switchboard, both can cyclic utilization, can cool down to the cubical switchboard again.

Furthermore, in the dehumidification device of the switch cabinet, the lengths of the heating plate and the heat conduction plate are smaller than that of the bottom plate of the dehumidification box, and the heating plate and the heat conduction plate are not in contact with the left end and the right end of the dehumidification box. The left end and the right end are not contacted to form a cavity, so that certain gas can be cached.

Further, foretell dehydrating unit of cubical switchboard, the dehumidifier is equipped with first pipe, inside first pipe pierces through dehumidification case left wall and gets into the dehumidification incasement, the last second pipe that is equipped with of circulating fan, the second pipe pierces through dehumidification case right wall and gets into the dehumidification incasement portion, the height that highly is higher than the second pipe of first pipe. The design that the height of the first guide pipe is higher than that of the second guide pipe enables the drying agent to release steam when the drying agent is heated, the hot steam is lighter and goes upwards, the hot steam can be just pumped out through the first guide pipe by the dehumidifier, the gas dried by the drying agent is circulated by the circulating fan and then enters the switch cabinet, a system capable of dehumidifying and circulating is formed, and a good dehumidifying effect can be achieved.

Furthermore, in the dehumidification device of the switch cabinet, the bearing frame is a filter screen basket, and the diameter of the filter holes in the filter screen basket is smaller than that of the drying agent. The drying agent is convenient to store in the filter screen basket.

Furthermore, according to the dehumidification device of the switch cabinet, the cover plate is provided with a group of holes. The design of the holes can ensure that moisture in the switch cabinet is absorbed by the drying agent, and heated humid gas can be prevented from entering the switch cabinet to a certain degree, so that the dehumidifier can well extract the humid gas.

Further, in the dehumidification device of the switch cabinet, a drying tank is arranged between the circulating fan and the second conduit, and the drying tank is filled with a drying agent. And a drying procedure is added to the design of the drying tank, so that the drying effect is enhanced.

Furthermore, in the dehumidification device of the switch cabinet, the humidity sensor is arranged on the left wall of the dehumidification box and connected with the dehumidifier. The design of humidity inductor is convenient for control switch cabinet internal temperature, reduces the potential safety hazard.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: dehumidification device of cubical switchboard, it is rational in infrastructure, high durability and convenient use, high adaptability, can heat the drier that makes the drier can reuse to the drier of adsorbed water through heating plate and heat-conducting plate in this device, and take out from the cubical switchboard to the moisture that the drier released through the dehumidifier, the moisture is discharged, the drier after the drying can absorb water dry cubical switchboard again, gas after the drying enters into the cubical switchboard again through circulating fan and refrigerator circulation and cooling, refrigerated gas sinks heavily than the air, the air of sunken wet area gets into the drying cabinet again through circulating fan through the drier drying, this device both can recycle the air, can reduce the potential safety hazard to the cubical switchboard cooling again, can also extract the moisture through the dehumidifier.

Drawings

Fig. 1 is a schematic structural view of a dehumidifying device of a switch cabinet.

In the figure: the device comprises a heating plate 1, a heat-conducting plate 2, a dehumidification box 3, a bearing frame 4, a dehumidifier 5, a cover plate 6, a circulating fan 7, a refrigerator 8, a humidity sensor 9, a drying agent 10, a first guide pipe 11, a second guide pipe 12, a drying tank 13, a filter screen basket 41, a hole 61 and a switch cabinet 100.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

The dehumidifying device of the switch cabinet shown in fig. 1 comprises a heating plate 1, a heat-conducting plate 2, a dehumidifying box 3, a bearing frame 4, a dehumidifier 5, a cover plate 6, a circulating fan 7, a refrigerator 8, a humidity sensor 9 and a desiccant 10, wherein the dehumidifying box 3 is arranged at the lower end of the switch cabinet 100, the heating plate 1 is arranged at the bottom of the dehumidifying box 3, the heat-conducting plate 2 is arranged at the upper part of the heating plate 1, the bearing frame 4 is arranged on the heat-conducting plate 2, the dehumidifier 5 is arranged at the left end of the dehumidifying box 3, the cover plate 6 is arranged on the dehumidifying box 3, the circulating fan 7 is arranged at the right end of the dehumidifying box 3, the refrigerator 8 is arranged at the upper end of the circulating fan 7, the refrigerator 8 enters the upper part of the switch cabinet 100 through a guide pipe, the humidity sensor 9 is arranged on the dehumidifying box 3, and the desiccant 10 is arranged in. The heating plate 1 and the heat conducting plate 2 are shorter than the bottom plate of the dehumidifying box 3, and are not in contact with the left end and the right end of the dehumidifying box 3.

In addition, the dehumidifier 5 is provided with a first conduit 11, the first conduit 1 penetrates through the left wall of the dehumidification box 3 and enters the dehumidification box 3, the circulating fan 7 is provided with a second conduit 12, the second conduit 12 penetrates through the right wall of the dehumidification box 3 and enters the dehumidification box 3, and the height of the first conduit 11 is higher than that of the second conduit 12.

And the bearing frame 4 is a filter screen basket 41, and the diameter of a filter hole on the filter screen basket 41 is smaller than that of the drying agent.

The cover plate 6 is provided with a set of holes 61.

In addition, a drying tank 13 is arranged between the circulating fan 7 and the second conduit 12, and the drying tank 13 is filled with drying agent.

And, humidity inductor 9 is established on dehumidification case 3 left wall, humidity inductor 9 links to each other with dehumidifier 5.

The during operation, when humidity inductor 9 detects humidity in the dehumidification case 3 and is greater than the setting value, start hot plate 1 and dispel the heat to the gas that bears in the frame 4 through heat-conducting plate 2, dehumidifier 5 and refrigerator 8 are opened simultaneously, circulating fan 7, take out from the moisture of the release of desiccant 10 in the dehumidification case 3, when humidity inductor 9 is less than the setting value, stop dehumidifier 5 and heating, refrigerator 8 and circulating fan 7 mechanical operation, the gaseous drier secondary drying in the drying cylinder 13 of endless, can effectively prevent damp. The gas cooled by the refrigerator 8 is heavier, falls from the top in the switch cabinet, takes away moisture in the falling process, and is dried by the drying agent, and the dried gas is recycled by the circulating fan 7.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a dehydrating unit of cubical switchboard which characterized in that: comprises a heating plate (1), a heat-conducting plate (2), a dehumidifying box (3), a bearing frame (4), a dehumidifier (5), a cover plate (6), a circulating fan (7), a refrigerator (8), a humidity sensor (9) and a drying agent (10), wherein the dehumidifying box (3) is arranged at the lower end of a switch cabinet (100), the heating plate (1) is arranged at the bottom of the dehumidifying box (3), the heat-conducting plate (2) is arranged at the upper part of the heating plate (1), the bearing frame (4) is arranged on the heat-conducting plate (2), the dehumidifier (5) is arranged at the left end of the dehumidifying box (3), the cover plate (6) is arranged on the dehumidifying box (3), the circulating fan (7) is arranged at the right end of the dehumidifying box (3), the refrigerator (8) is arranged at the upper end of the circulating fan (7), the refrigerator (8) enters the upper part of the switch cabinet (100) through a guide pipe, the humidity sensor (9) is arranged at the dehumidifying box, the drying agent (10) is arranged in the bearing frame (4).

2. The dehumidification device of a switchgear cabinet according to claim 1, wherein: the heating plate (1) and the heat conducting plate (2) are shorter than the bottom plate of the dehumidifying box (3) and are not in contact with the left end and the right end of the dehumidifying box (3).

3. The dehumidification device of a switchgear cabinet according to claim 2, wherein: dehumidifier (5) are equipped with first pipe (11), inside first pipe (11) penetrated dehumidification case (3) left side wall and got into dehumidification case (3), be equipped with second pipe (12) on circulating fan (7), inside second pipe (12) penetrated dehumidification case (3) right side wall and got into dehumidification case (3), the height of first pipe (11) is higher than the height of second pipe (12).

4. Dehumidification device of a switchgear cabinet according to claim 3, characterized in that: the bearing frame (4) is a filter screen basket (41), and the diameter of a filter hole on the filter screen basket (41) is smaller than that of the drying agent.

5. The dehumidification device of a switchgear cabinet according to claim 1, wherein: a group of holes (61) are arranged on the cover plate (6).

6. Dehumidification device of a switchgear cabinet according to claim 3, characterized in that: a drying tank (13) is arranged between the circulating fan (7) and the second guide pipe (12), and drying agents are filled in the drying tank (13).

7. The dehumidification device of a switchgear cabinet according to claim 2, wherein: humidity inductor (9) are established on dehumidification case (3) left wall, humidity inductor (9) link to each other with dehumidifier (5).

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